Silenced rest of mcrypt calls

beigazi · May 22, 2017 · ee5e224 · ee5e224
1 parent 9c20782
commit ee5e224
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/framework/base/CSecurityManager.php b/framework/base/CSecurityManager.php
@@ -243,12 +243,12 @@ public function decrypt($data,$key=null)
 			$key=$this->getEncryptionKey();
 		$this->validateEncryptionKey($key);
 		$module=$this->openCryptModule();
-		$ivSize=mcrypt_enc_get_iv_size($module);
+		$ivSize=@mcrypt_enc_get_iv_size($module);
 		$iv=$this->substr($data,0,$ivSize);
-		mcrypt_generic_init($module,$key,$iv);
-		$decrypted=mdecrypt_generic($module,$this->substr($data,$ivSize,$this->strlen($data)));
-		mcrypt_generic_deinit($module);
-		mcrypt_module_close($module);
+		@mcrypt_generic_init($module,$key,$iv);
+		$decrypted=@mdecrypt_generic($module,$this->substr($data,$ivSize,$this->strlen($data)));
+		@mcrypt_generic_deinit($module);
+		@mcrypt_module_close($module);
 		return rtrim($decrypted,"\0");
 	}
 
@@ -399,7 +399,7 @@ public function generateRandomBytes($length,$cryptographicallyStrong=true)
 		}
 
 		if(function_exists('mcrypt_create_iv') &&
-			($bytes=mcrypt_create_iv($length, MCRYPT_DEV_URANDOM))!==false &&
+			($bytes=@mcrypt_create_iv($length, MCRYPT_DEV_URANDOM))!==false &&
 			$this->strlen($bytes)>=$length)
 		{
 			return $this->substr($bytes,0,$length);
@@ -587,10 +587,10 @@ public function legacyDecrypt($data,$key=null,$cipher='des')
 			throw new CException(Yii::t('yii','CSecurityManager requires PHP mcrypt extension to be loaded in order to use data encryption feature.'));
 
 		$derivedKey=$this->substr($key,0,@mcrypt_enc_get_key_size($module));
-		$ivSize=mcrypt_enc_get_iv_size($module);
+		$ivSize=@mcrypt_enc_get_iv_size($module);
 		$iv=$this->substr($data,0,$ivSize);
 		@mcrypt_generic_init($module,$derivedKey,$iv);
-		$decrypted=mdecrypt_generic($module,$this->substr($data,$ivSize,$this->strlen($data)));
+		$decrypted=@mdecrypt_generic($module,$this->substr($data,$ivSize,$this->strlen($data)));
 		@mcrypt_generic_deinit($module);
 		@mcrypt_module_close($module);
 		return rtrim($decrypted,"\0");